1310193920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 3814594560

約数和(自身を除く): 2504400640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 53, 56, 62, 64, 70, 80, 89, 106, 112, 124, 128, 140, 155, 160, 178, 212, 217, 224, 248, 256, 265, 280, 310, 320, 356, 371, 424, 434, 445, 448, 496, 530, 560, 620, 623, 640, 712, 742, 848, 868, 890, 896, 992, 1060, 1085, 1120, 1240, 1246, 1280, 1424, 1484, 1643, 1696, 1736, 1780, 1792, 1855, 1984, 2120, 2170, 2240, 2480, 2492, 2759, 2848, 2968, 3115, 3286, 3392, 3472, 3560, 3710, 3968, 4240, 4340, 4480, 4717, 4960, 4984, 5518, 5696, 5936, 6230, 6572, 6784, 6944, 7120, 7420, 7936, 8215, 8480, 8680, 8960, 9434, 9920, 9968, 11036, 11392, 11501, 11872, 12460, 13144, 13568, 13795, 13888, 14240, 14840, 16430, 16960, 17360, 18868, 19313, 19840, 19936, 22072, 22784, 23002, 23585, 23744, 24920, 26288, 27590, 27776, 28480, 29680, 32860, 33019, 33920, 34720, 37736, 38626, 39680, 39872, 44144, 46004, 47170, 47488, 49840, 52576, 55180, 55552, 56960, 57505, 59360, 65720, 66038, 67840, 69440, 75472, 77252, 79744, 88288, 92008, 94340, 94976, 96565, 99680, 105152, 110360, 113920, 115010, 118720, 131440, 132076, 138880, 146227, 150944, 154504, 159488, 165095, 176576, 184016, 188680, 193130, 199360, 210304, 220720, 230020, 237440, 262880, 264152, 277760, 292454, 301888, 309008, 330190, 353152, 368032, 377360, 386260, 398720, 420608, 441440, 460040, 474880, 525760, 528304, 584908, 603776, 618016, 660380, 706304, 731135, 736064, 754720, 772520, 797440, 882880, 920080, 1023589, 1051520, 1056608, 1169816, 1207552, 1236032, 1320760, 1462270, 1472128, 1509440, 1545040, 1765760, 1840160, 2047178, 2103040, 2113216, 2339632, 2472064, 2641520, 2924540, 2944256, 3018880, 3090080, 3531520, 3680320, 4094356, 4226432, 4679264, 4944128, 5117945, 5283040, 5849080, 6037760, 6180160, 7360640, 8188712, 8452864, 9358528, 10235890, 10566080, 11698160, 12360320, 14721280, 16377424, 18717056, 20471780, 21132160, 23396320, 24720640, 32754848, 37434112, 40943560, 42264320, 46792640, 65509696, 81887120, 93585280, 131019392, 163774240, 187170560, 262038784, 327548480, 655096960, 1310193920]

約数ペア:

[(1, 1310193920), (2, 655096960), (4, 327548480), (5, 262038784), (7, 187170560), (8, 163774240), (10, 131019392), (14, 93585280), (16, 81887120), (20, 65509696), (28, 46792640), (31, 42264320), (32, 40943560), (35, 37434112), (40, 32754848), (53, 24720640), (56, 23396320), (62, 21132160), (64, 20471780), (70, 18717056), (80, 16377424), (89, 14721280), (106, 12360320), (112, 11698160), (124, 10566080), (128, 10235890), (140, 9358528), (155, 8452864), (160, 8188712), (178, 7360640), (212, 6180160), (217, 6037760), (224, 5849080), (248, 5283040), (256, 5117945), (265, 4944128), (280, 4679264), (310, 4226432), (320, 4094356), (356, 3680320), (371, 3531520), (424, 3090080), (434, 3018880), (445, 2944256), (448, 2924540), (496, 2641520), (530, 2472064), (560, 2339632), (620, 2113216), (623, 2103040), (640, 2047178), (712, 1840160), (742, 1765760), (848, 1545040), (868, 1509440), (890, 1472128), (896, 1462270), (992, 1320760), (1060, 1236032), (1085, 1207552), (1120, 1169816), (1240, 1056608), (1246, 1051520), (1280, 1023589), (1424, 920080), (1484, 882880), (1643, 797440), (1696, 772520), (1736, 754720), (1780, 736064), (1792, 731135), (1855, 706304), (1984, 660380), (2120, 618016), (2170, 603776), (2240, 584908), (2480, 528304), (2492, 525760), (2759, 474880), (2848, 460040), (2968, 441440), (3115, 420608), (3286, 398720), (3392, 386260), (3472, 377360), (3560, 368032), (3710, 353152), (3968, 330190), (4240, 309008), (4340, 301888), (4480, 292454), (4717, 277760), (4960, 264152), (4984, 262880), (5518, 237440), (5696, 230020), (5936, 220720), (6230, 210304), (6572, 199360), (6784, 193130), (6944, 188680), (7120, 184016), (7420, 176576), (7936, 165095), (8215, 159488), (8480, 154504), (8680, 150944), (8960, 146227), (9434, 138880), (9920, 132076), (9968, 131440), (11036, 118720), (11392, 115010), (11501, 113920), (11872, 110360), (12460, 105152), (13144, 99680), (13568, 96565), (13795, 94976), (13888, 94340), (14240, 92008), (14840, 88288), (16430, 79744), (16960, 77252), (17360, 75472), (18868, 69440), (19313, 67840), (19840, 66038), (19936, 65720), (22072, 59360), (22784, 57505), (23002, 56960), (23585, 55552), (23744, 55180), (24920, 52576), (26288, 49840), (27590, 47488), (27776, 47170), (28480, 46004), (29680, 44144), (32860, 39872), (33019, 39680), (33920, 38626), (34720, 37736)]